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v3dv: fix BCL start offset in presence of chained BOs

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If a job's BCL spans multiple BOs we should take the start offset of the
BCL from the first BO in the list.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6766>
This commit is contained in:
Iago Toral Quiroga
2020-06-08 10:13:22 +02:00
committed by Marge Bot
parent 204c46aa78
commit efb1880b4a
1 changed files with 8 additions and 1 deletions
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src/broadcom/vulkan/v3dv_queue.c
+8 -1
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@@ -457,7 +457,14 @@ handle_cl_job(struct v3dv_queue *queue,
struct drm_v3d_submit_cl submit;
submit.bcl_start = job->bcl.bo->offset;
/* We expect to have just one RCL per job which should fit in just one BO.
* Our BCL, could chain multiple BOS together though.
*/
assert(list_length(&job->rcl.bo_list) == 1);
assert(list_length(&job->bcl.bo_list) >= 1);
struct v3dv_bo *bcl_fist_bo =
list_first_entry(&job->bcl.bo_list, struct v3dv_bo, list_link);
submit.bcl_start = bcl_fist_bo->offset;
submit.bcl_end = job->bcl.bo->offset + v3dv_cl_offset(&job->bcl);
submit.rcl_start = job->rcl.bo->offset;
submit.rcl_end = job->rcl.bo->offset + v3dv_cl_offset(&job->rcl);